Solinst Model 101D Drawdown Water Level Meter (100FT IN STOCK) GX-6000 It is used to pump

It is used to pump large quantities  from shallow wells

114910          102 Mk2 Water Level Meter

46 cm) The same as above but for lower pump volume requirements

Double Stage

*U-53 Approx

Solinst Model 101D Drawdown Water Level Meter (100FT IN STOCK) GX-6000 It is used to pumpWater Level DrawDown Meter Model 101D The 101D Water Level DrawDown Meter has all of the same qualities as our well known 101 P7 Water Level Meter, with the added feature of a drawdown mode. One simple toggle switches between static water level and drawdown measurements. Water level mode allows accurate depth to water measurements in wells, boreholes, standpipes and tanks. The drawdown function is used to monitor falling hydraulic head during low flow